//
//  LBShoppingGoods.m
//  LvoeBeen_Imitation
//
//  Created by Mac on 17/2/20.
//  Copyright © 2017年 itcast. All rights reserved.
//

#import "LBShoppingGoods.h"

@implementation LBShoppingGoods

+ (instancetype) shared {
    static LBShoppingGoods *goods;
    
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
        goods = [LBShoppingGoods new];
    });
    return goods;
}

- (NSMutableArray<LBSuperMarketGoodModel *> *)shoppingGoods {
    if (!_shoppingGoods) {
        _shoppingGoods = [NSMutableArray array];
    }
    return _shoppingGoods;
}

@end
